instability

[in-stuh-bil-i-tee] / ˌɪn stəˈbɪl ɪ ti /

NOUN

imbalance, inconstancy

Synonyms

STRONGEST

anxiety fluctuation insecurity uncertainty volatility vulnerability weakness

STRONG

alternation capriciousness changeability changeableness disequilibrium disquiet fickleness fitfulness flightiness fluidity frailty hesitation immaturity impermanence inconsistency inquietude irregularity irresolution mutability oscillation pliancy precariousness restlessness shakiness transience unpredictability unreliability unsteadiness vacillation variability wavering

WEAK

unfixedness

Antonyms

STRONG

calm

WEAK

balance constancy soundness stability steadfastness

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Nguyen’s research suggested marital instability is yet another hidden cost of eldercare.

From MarketWatch • May 21, 2026

These include banks "whose balance sheets are largely based on public debt", bringing a risk of instability in the banking system, he added.

From Barron's • May 20, 2026

On Wednesday, Reeves said said decisions taken in the Budget last year had "kept inflation down as we deal with global instability".

From BBC • May 20, 2026

Meanwhile, another group gathered outside the Capitol for a news conference to raise awareness about the instability caused by federal healthcare cuts.

From Los Angeles Times • May 20, 2026

It was a stable instability that would endure for the rest of Howards life, which was destined to be many decades shorter than Dorothy’s.

From "Hidden Figures" by Margot Lee Shetterly

Vocabulary lists containing instability

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Southeast Asia - High School

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